Be easily heard with the touch of a button
Threo Electric Whistle will allow you to grab attention quickly and efficiently. Unlike traditional ones, our whistle requires no blowing. It doesn't create physical strain on your lungs and throat, making it ideal for prolonged use.
Easy to use
The instant activation button saves you time and effort, allowing you to focus on the task at hand. Simply choose the tone on the side and create a loud sound in no time.
Consistent sound
The Threo electric whistle creates a loud distinct sound every time. The volume goes up to 120 ± 5dB, ensuring that your message is always clear and heard.
Versatility
With three different tones to choose from, our handheld whistle can be used in a variety of settings, including sports games, training sessions, and emergency situations.
More reasons to love Threo electric whistle
Lightweight 
Portable 
Durable 
Hygienic
Sophia N. –
Whether it’s a training or an emergency, the electric whistle delivers every time. Joy to use, very reliable and durable.
Jake L. –
This whistle never misses. Loud enough to get attention during games, plus no more breathless moments for me. Love it!
Emily R. –
I’ve used this whistle during my coaching sessions, and it’s fantastic! Super loud and easy to use with the press of a button.
Alex K. –
Having used the electric whistle in various outdoor settings, I can say it’s impressive! The loud, clear sound ensured I was always heard, and the three tone options were handy for different situations.
Jamie L. –
I coach youth soccer and this whistle has transformed my sessions. No more yelling to get the kids’ attention. The button is so easy to use, and my voice doesn’t feel strained anymore!
Sam T. –
Love the convenience. Very effective!
Electronic Signal –
Very handy and easy to use.
Electric Whistle –
I couldn’t be happier with this device! As a coach, it saved my voice and ensured my signals were always heard, even on windy days. The three-tone option is versatile for different training scenarios. Highly recommended!
David P. –
Solid performance but wish it had more volume control options.
Amy L. –
Lifesaver on hikes! Loud and easy to use.